Xiaomi Smart Air Purifier 4 Compact Filter 3-in-1 Replacement Filter
4,290.00৳
Xiaomi Smart Air Purifier 4 Compact Filter 3-in-1 Replacement Filter
The Xiaomi Smart Air Purifier 4 Compact Filter is a genuine replacement filter designed specifically for the Xiaomi Smart Air Purifier 4 Compact.
The filter uses a 3-in-1, three-layer filtration system combining a primary filter, Xiaomi’s High Efficiency Filter and a high-quality activated carbon layer. Together, these layers are designed to capture larger particles, fine airborne particles and help reduce household odors.
The official Xiaomi product information states that the high-efficiency filter can trap 99.97% of 0.3μm particles, with the test result based on a CHEARI inspection report.
Xiaomi recommends replacing the integrated filter approximately every 6–12 months, depending on usage and air conditions. The Xiaomi Home/Mi Home app can also provide filter replacement reminders.
Common Problems with an Old Air Purifier Filter
An air purifier filter gradually collects dust, hair, pollen and other airborne particles during normal operation. As the filter becomes saturated, you may notice:
- Reduced airflow
- Lower purification efficiency
- Increased dust accumulation
- Persistent household odors
- More frequent filter warnings
- Longer time required to improve indoor air quality
Replacing the old filter with a fresh compatible cartridge helps maintain the purifier’s intended filtration performance.
Smart Solution: Xiaomi AFEP7TFM01 Replacement Filter
The AFEP7TFM01 Xiaomi Smart Air Purifier 4 Compact Filter provides a simple replacement solution for users whose existing filter has reached the end of its service life.
Its three-layer design combines particle filtration and activated-carbon odor adsorption in one integrated cartridge. Xiaomi specifically states that this filter should be used with the Xiaomi Smart Air Purifier 4 Compact only.
Key Features
1. Genuine 3-in-1 Filtration
The filter combines three filtration functions:
- Primary filter
- Xiaomi High Efficiency Filter
- High-quality activated carbon
These layers work together to help clean the air passing through the purifier.
2. 99.97% Filtration of 0.3μm Particles
Xiaomi states that its High Efficiency Filter traps 99.97% of 0.3μm particles.
The manufacturer cites CHEARI testing report No. WCv-21-40115 for this filtration result.
The filtration layer is designed to target fine particles including PM2.5, pollen and other airborne allergens.
3. 360° Large-Particle Blocking
The primary filter provides 360° blocking of larger particles, helping trap contaminants such as:
- Dust
- Hair
- Pet hair
- Lint
- Fine debris
The primary filter is also designed to resist creasing, oil and acids.
4. Activated Carbon Layer
The high-quality activated carbon layer helps adsorb household odors and certain gaseous pollutants.
It can be useful for environments affected by:
- Cooking smells
- Pet odors
- Smoke
- General household odors
5. Helps Filter PM2.5 and Pollen
The high-efficiency filtration layer is designed to capture fine particles, including PM2.5 and pollen.
6. 6–12 Month Filter Life
Xiaomi recommends replacing the filter approximately every 6–12 months for best results.
Actual replacement frequency depends on factors such as daily operating time and indoor air quality.
7. Xiaomi Home App Filter Monitoring
The Xiaomi Home/Mi Home app can show filter usage and provide replacement reminders, helping users keep track of filter condition.
8. Easy Replacement
The filter is designed to be removed from the bottom of the purifier by rotating and pulling it out.
Before replacing the filter, Xiaomi instructs users to turn off and power down the machine.
Benefits
- Genuine Xiaomi replacement filter
- Designed specifically for Xiaomi Smart Air Purifier 4 Compact
- 3-in-1 filtration
- Primary filter for larger particles
- High-efficiency filtration for fine particles
- 99.97% filtration of 0.3μm particles under Xiaomi’s cited test
- Helps filter PM2.5 and pollen
- Activated carbon for household odors
- 6–12 month recommended replacement interval
- Easy filter replacement
- Xiaomi Home/Mi Home app replacement reminders
Perfect For
The Xiaomi Smart Air Purifier 4 Compact Filter is ideal for:
- Xiaomi Smart Air Purifier 4 Compact owners
- Bedrooms
- Living rooms
- Study rooms
- Home offices
- Apartments
- Homes with pets
- Homes affected by dust
- Homes with cooking odors
- Regular air purifier maintenance
Why Choose Xiaomi AFEP7TFM01?
The main advantage of the AFEP7TFM01 is its model-specific design.
Rather than choosing a generic filter based only on appearance or dimensions, this filter is specifically identified by Xiaomi for use with the Xiaomi Smart Air Purifier 4 Compact. Xiaomi’s official product page explicitly states that the filter should be used with the Xiaomi Smart Air Purifier 4 Compact only.
Xiaomi AFEP7TFM01 vs Generic Replacement Filter
| Feature | Xiaomi AFEP7TFM01 | Generic Filter |
|---|---|---|
| Designed for Xiaomi Smart Air Purifier 4 Compact | Yes | Depends |
| 3-in-1 Filtration | Yes | Depends |
| Primary Filter | Yes | Depends |
| High-Efficiency Filter | Yes | Depends |
| Activated Carbon | Yes | Depends |
| 0.3μm Filtration Claim | 99.97%* | Varies |
| Xiaomi Home App Filter Monitoring | Supported | Usually No |
| Recommended Life | 6–12 months | Varies |
| Model-Specific Compatibility | Yes | Varies |
*Based on Xiaomi’s cited test report for the filter material.
How to Replace Xiaomi Smart Air Purifier 4 Compact Filter
Step 1: Turn Off the Purifier
Switch off the Xiaomi Smart Air Purifier 4 Compact and disconnect it from power before replacing the filter.
Step 2: Access the Bottom Filter Compartment
Turn the purifier according to the manufacturer’s replacement procedure and access the filter compartment from the bottom.
Step 3: Remove the Old Filter
Rotate the filter compartment mechanism and pull out the used filter carefully.
Step 4: Insert the New AFEP7TFM01
Place the new Xiaomi Smart Air Purifier 4 Compact Filter into the filter compartment and ensure it is correctly seated.
Step 5: Secure the Filter Compartment
Close and lock the bottom section securely before turning the purifier back on.
Step 6: Check Filter Status
After replacement, check the Xiaomi Home/Mi Home app or the purifier’s filter-status indicator if applicable.
The basic rotate-and-pull replacement procedure is described in Xiaomi’s product information.
When Should You Replace the Filter?
Xiaomi recommends replacing the filter approximately every 6–12 months.
You may need to replace it sooner depending on:
- High dust levels
- Heavy daily usage
- Indoor smoke exposure
- Pet hair and dander
- Poor outdoor air quality
- Cooking-related particles and odors
You should also replace the filter when the Xiaomi Home/Mi Home app or purifier indicates that replacement is required.
Cleaning & Maintenance
The AFEP7TFM01 is designed as a replaceable filter cartridge, not a washable filter.
For proper maintenance:
- Keep the purifier exterior clean.
- Keep the air intake area free from excessive dust.
- Monitor filter usage through Xiaomi Home/Mi Home where supported.
- Replace the filter when required.
- Do not wash the filter with water.
- Do not reinstall a damaged filter.
- Keep a replacement filter available if your purifier is used continuously.
Important Usage Tips
- Confirm that your purifier is the Xiaomi Smart Air Purifier 4 Compact before purchasing.
- Check the filter model/part number where possible.
- Do not assume that filters for Xiaomi Air Purifier 4, 4 Lite or 4 Pro are interchangeable.
- Replace the filter according to actual usage and the purifier/app notification.
- Turn off and power down the purifier before filter replacement.
- Keep the replacement filter dry before installation.
Compatibility Warning: Xiaomi specifically states that this filter is for the Xiaomi Smart Air Purifier 4 Compact only.
Product Specifications
| Specification | Details |
|---|---|
| Brand | Xiaomi |
| Product | Xiaomi Smart Air Purifier 4 Compact Filter |
| Part Number | AFEP7TFM01 |
| Filter Type | 3-in-1 Replacement Filter |
| Filtration Structure | Three-layer high-efficiency filtration |
| Primary Filter | Yes |
| Xiaomi High Efficiency Filter | Yes |
| Activated Carbon | Yes |
| Particle Filtration | Up to 99.97% of 0.3μm particles* |
| PM2.5 Filtration | Yes |
| Pollen Filtration | Yes |
| Large Particle Blocking | 360° |
| Recommended Filter Life | 6–12 months |
| Compatible Device | Xiaomi Smart Air Purifier 4 Compact |
| Dimensions | Approx. Φ175 × H171mm |
| Weight | Approx. 0.4kg |
| Color | White |
| Product Type | Replacement Filter Cartridge |
*Xiaomi’s 99.97% figure is based on its cited CHEARI inspection report for 0.3μm particles. The 175 × 171mm and approximately 0.4kg figures are reported by current Bangladesh retailer specifications.
What’s in the Box?
Typical package contents:
- 1 × Xiaomi Smart Air Purifier 4 Compact Filter
- 1 × User Manual
Current Bangladesh retailer specifications also list one filter and one user manual in the package.
Who Should Buy This Product?
The Xiaomi AFEP7TFM01 is ideal for customers who:
- Own a Xiaomi Smart Air Purifier 4 Compact
- Need to replace an old filter
- Want to maintain effective filtration
- Need PM2.5 and pollen filtration
- Want activated-carbon odor filtration
- Use their air purifier frequently
- Live in a dusty or polluted environment
- Prefer a Xiaomi-specific replacement cartridge
Why Buy Xiaomi AFEP7TFM01 from AIYOZON?
The Xiaomi Smart Air Purifier 4 Compact Filter is an essential replacement consumable for maintaining your purifier’s filtration system.
AIYOZON Benefits
- Clear compatibility information
- Genuine-product-focused sourcing
- Detailed product specifications
- Convenient online ordering
- Reliable customer support
- Convenient delivery
- Carefully selected Xiaomi products
Frequently Asked Questions
What is the Xiaomi Smart Air Purifier 4 Compact Filter?
It is a 3-in-1 replacement filter designed specifically for the Xiaomi Smart Air Purifier 4 Compact.
What is the model number of this filter?
The filter part number is AFEP7TFM01. Current Bangladesh retailers such as Star Tech and Ryans list this part number for the Xiaomi Smart Air Purifier 4 Compact Filter.
Which Xiaomi purifier is compatible with AFEP7TFM01?
It is designed for the Xiaomi Smart Air Purifier 4 Compact. Xiaomi specifically states that the filter should be used with this model only.
Is this a 3-in-1 filter?
Yes. It combines a primary filter, Xiaomi’s High Efficiency Filter and a high-quality activated carbon filter.
Does the filter remove PM2.5?
Yes. Xiaomi states that its High Efficiency Filter is designed to trap fine particles including PM2.5 and pollen.
What is the filtration efficiency of AFEP7TFM01?
Xiaomi states that the filter material achieved 99.97% filtration for 0.3μm particles in its cited CHEARI inspection report.
Does the filter contain activated carbon?
Yes. The third filtration layer uses high-quality activated carbon to help reduce household odors and certain gaseous pollutants.
How long does the Xiaomi 4 Compact filter last?
Xiaomi recommends replacing the filter approximately every 6–12 months, depending on usage and air quality.
Can I wash the Xiaomi 4 Compact filter?
No. It should be treated as a replaceable filter cartridge rather than a washable filter. Replace it when its service life has been reached.
Does the filter work with Xiaomi Air Purifier 4 or 4 Lite?
Do not assume compatibility. Xiaomi’s official product page specifically identifies the Xiaomi Smart Air Purifier 4 Compact as the compatible device.
Can I monitor the filter through the Xiaomi Home app?
Yes. Xiaomi states that the Xiaomi Home/Mi Home app can show filter usage and provide replacement reminders.
What are the dimensions of the filter?
Current Bangladesh retailer specifications list approximately Φ175 × H171mm and a weight of approximately 0.4kg.
Final Verdict
The Xiaomi Smart Air Purifier 4 Compact Filter AFEP7TFM01 is a practical 3-in-1 replacement cartridge designed to help maintain the filtration performance of the Xiaomi Smart Air Purifier 4 Compact.
Its combination of a primary filter, Xiaomi High Efficiency Filter and activated carbon layer provides multi-stage filtration for larger particles, fine particles, pollen and household odors. Xiaomi states that the high-efficiency filter material achieves 99.97% filtration of 0.3μm particles under its cited test conditions.
With a recommended replacement interval of approximately 6–12 months, the AFEP7TFM01 provides a straightforward way to keep your compatible Xiaomi air purifier operating with a fresh filter.
Keep Your Xiaomi Air Purifier Performing at Its Best
- AFEP7TFM01 replacement filter
- 3-in-1 three-layer filtration
- Xiaomi High Efficiency Filter
- Activated carbon layer
- Up to 99.97% filtration of 0.3μm particles*
- Helps filter PM2.5 and pollen
- 6–12 month recommended replacement
- Designed specifically for Xiaomi Smart Air Purifier 4 Compact

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